deepseek-v4-flash vs gpt-oss-20b
Both can be used on onomeo. Everything below comes from calls made through this site.
- deepseek-v4-flash
- 1 advantage
- gpt-oss-20b
- 2 advantages
How to choose
deepseek-v4-flashLonger context: 1M tokens
gpt-oss-20bFaster: 1.2s on averageHigher in this week's ranking: #4
deepseek-v4-flash
By DeepSeek
gpt-oss-20b
By OpenAI
Where they differ
deepseek-v4-flashgpt-oss-20b
On this site
2.3sAverage response this week1.2s
#5Place in this week's ranking#4
The model itself
1M tokensContext length128K tokens
384K tokensLongest reply32K tokens
The provider does not say.Conversations used for trainingUsed to train and improve the provider’s models.
May 2025Knowledge cutoffJun 2024
24 Apr 2026Released5 Aug 2025
Where they match
- Availability, last 3 days99%
- Availability, this week's tests98%
- Price per replyFree
- Reads imagesNo
- Calls toolsYes
- Thinks before answeringYes
- Open weightsYes
Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Free models are counted in calls; big models are charged by usage, in US dollars.
Compare next
deepseek-v4-flash against other models
gpt-oss-20b against other models
Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.